Commit graph

3 commits

Author SHA1 Message Date
Rob Herring
ee07675046 irqchip: Explicitly include correct DT includes
The DT of_device.h and of_platform.h date back to the separate
of_platform_bus_type before it as merged into the regular platform bus.
As part of that merge prepping Arm DT support 13 years ago, they
"temporarily" include each other. They also include platform_device.h
and of.h. As a result, there's a pretty much random mix of those include
files used throughout the tree. In order to detangle these headers and
replace the implicit includes with struct declarations, users need to
explicitly include the correct includes.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230714174645.4058547-1-robh@kernel.org
2023-08-21 17:49:11 +01:00
Linus Walleij
8fa4e55bbf irqchip/madera: Drop GPIO includes
This irqchip does not use anything GPIO-related so drop
the GPIO includes.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2019-01-17 17:04:24 +00:00
Richard Fitzgerald
da0abe1a04 irqchip: Add driver for Cirrus Logic Madera codecs
The Cirrus Logic Madera codecs (Cirrus Logic CS47L35/85/90/91 and WM1840)
are highly complex devices containing up to 7 programmable DSPs and many
other internal sources of interrupts plus a number of GPIOs that can be
used as interrupt inputs. The large number (>150) of internal interrupt
sources are managed by an on-board interrupt controller.

This driver provides the handling for the interrupt controller. As the
codec is accessed via regmap, we can make use of the generic IRQ
functionality from regmap to do most of the work. Only around half of
the possible interrupt source are currently of interest from the driver
so only this subset is defined. Others can be added in future if needed.

The KConfig options are not user-configurable because this driver is
mandatory so is automatically included when the parent MFD driver is
selected.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2018-12-18 14:06:56 +00:00